left4me/l4d2web/tests/test_config.py
mwiegand f81e839ba2
security: harden boundary inputs and production defaults
- validate instance names at the host lib and web boundary against
  [a-z0-9][a-z0-9_-]{0,63} to prevent path traversal via Server.name
- fail-closed on SECRET_KEY: load_config returns None when env unset,
  create_app raises if missing or "dev" outside TESTING
- close login timing oracle by hashing a dummy digest when the user
  is not found, equalizing response time
- set SESSION_COOKIE_SECURE outside TESTING
- delete_instance tolerates stop_service and fusermount3 failures so
  partially-initialized instances clean up without contract breaks;
  drops the is_mount() preflight that violated AGENTS.md
- document claim_next_job's single-process assumption
- clarify emit_step contract via docstring

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-05-07 00:53:33 +02:00

75 lines
2.7 KiB
Python

import click
import pytest
from l4d2web.app import create_app
from l4d2web.config import load_config
def test_load_config_uses_environment(monkeypatch) -> None:
monkeypatch.setenv("DATABASE_URL", "sqlite:///env.db")
monkeypatch.setenv("SECRET_KEY", "env-secret")
monkeypatch.setenv("JOB_WORKER_THREADS", "2")
config = load_config()
assert config["DATABASE_URL"] == "sqlite:///env.db"
assert config["SECRET_KEY"] == "env-secret"
assert config["JOB_WORKER_THREADS"] == 2
def test_create_app_does_not_overwrite_database_url_env(tmp_path, monkeypatch) -> None:
monkeypatch.setenv("DATABASE_URL", "sqlite:///env.db")
db_url = f"sqlite:///{tmp_path/'app.db'}"
create_app({"TESTING": True, "DATABASE_URL": db_url, "SECRET_KEY": "test"})
assert load_config()["DATABASE_URL"] == "sqlite:///env.db"
def test_create_app_raises_when_secret_key_missing(tmp_path, monkeypatch) -> None:
db_url = f"sqlite:///{tmp_path/'nokey.db'}"
monkeypatch.delenv("SECRET_KEY", raising=False)
with pytest.raises(RuntimeError):
create_app({"TESTING": False, "DATABASE_URL": db_url})
def test_create_app_raises_when_secret_key_is_dev(tmp_path, monkeypatch) -> None:
db_url = f"sqlite:///{tmp_path/'devkey.db'}"
monkeypatch.setenv("SECRET_KEY", "dev")
with pytest.raises(RuntimeError):
create_app({"TESTING": False, "DATABASE_URL": db_url})
def test_session_cookie_secure_in_production(tmp_path, monkeypatch) -> None:
db_url = f"sqlite:///{tmp_path/'cookie.db'}"
monkeypatch.setenv("DATABASE_URL", db_url)
monkeypatch.setattr("l4d2web.app.recover_stale_jobs", lambda: None)
monkeypatch.setattr("l4d2web.app.start_job_workers", lambda app: None)
app = create_app({"TESTING": False, "DATABASE_URL": db_url, "SECRET_KEY": "real-secret"})
assert app.config["SESSION_COOKIE_SECURE"] is True
def test_session_cookie_secure_disabled_in_testing(tmp_path, monkeypatch) -> None:
db_url = f"sqlite:///{tmp_path/'cookie-test.db'}"
monkeypatch.setenv("DATABASE_URL", db_url)
app = create_app({"TESTING": True, "DATABASE_URL": db_url, "SECRET_KEY": "test"})
assert app.config["SESSION_COOKIE_SECURE"] is False
def test_create_app_skips_job_workers_in_cli_context(tmp_path, monkeypatch) -> None:
calls = []
db_url = f"sqlite:///{tmp_path/'cli.db'}"
monkeypatch.setenv("DATABASE_URL", db_url)
monkeypatch.setattr("l4d2web.app.recover_stale_jobs", lambda: calls.append("recover"))
monkeypatch.setattr("l4d2web.app.start_job_workers", lambda app: calls.append("start"))
with click.Context(click.Command("flask")):
create_app({"TESTING": False, "DATABASE_URL": db_url, "SECRET_KEY": "test"})
assert calls == []